揽瓜阁阅读做题小分队 第183天 古代社会灭绝原因

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c.  Diamond’s core thesis was that human recklessness and lack of foresight were the major factors in precipitating the ends of these societies
c.  main idea
d   environmental and historical factors that contributed to the demise of the “Viking colonies” of Greenland

562356

562356 发表于 2021-11-5 22:03
c.  Diamond’s core thesis was that human recklessness and lack of foresight were the major factors  ...

1 introduce Diamond Theory.
2 given its important point of theory and support of the piece of theory.
3 critics view and counter example which provides flaws in Diamond theory.

恶汉霍金

DED

svwma

CBD